gcc/testsuite/gcc.target/i386/pr85328.c

   1 /* PR target/85328 */
   2 /* { dg-do assemble { target avx512f } } */
   3 /* { dg-options "-O3 -fno-caller-saves -mavx512f" } */
   4
   5 typedef char U __attribute__((vector_size (64)));
   6 typedef int V __attribute__((vector_size (64)));
   7 U a, b;
   8
   9 extern void bar (void);
  10
  11 V
  12 foo (V f)
  13 {
  14   b <<= (U){(V){}[63]} & 7;
  15   bar ();
  16   a = (U)f & 7;
  17   return (V)b;
  18 }